A and B are two solid cylinders made of aluminum. Their dimensions are shown. The ratio of the rotational inertia of B to that of A about the common axis X─X' is:
A) 2
B) 4
C) 8
D) 16
E) 32

Question

A and B are two solid cylinders made of aluminum. Their dimensions are shown. The ratio of the rotational inertia of B to that of A about the common axis X─X' is: 
A) 2 
B) 4 
C) 8 
D) 16 
E) 32

Quizplus · Accepted Answer

The Answer of A and B are two solid cylinders made of aluminum. Their dimensions are shown. The ratio of the rotational inertia of B to that of A about the common axis X─X' is: 
A) 2 
B) 4 
C) 8 
D) 16 
E) 32

A and B Are Two Solid Cylinders Made of Aluminum